Scenes from Two Hemispheres . ... Credit Copyright: Babak Tafreshi ( TWAN ) Explanation: The stars of a summer night on the left and the winter night sky on the right are the same stars. ... But if the sky on one side still looks unfamiliar to you, just put your cursor over the image to see an alternate version. The alternate image will trace the outlines of the familiar constellation of Orion , as seen from the southern and northern hemispheres of planet Earth . ... NASA Official: Jay Norris. ...